

#ifndef mapper_h
#define mapper_h

#include <algorithm>
#include <map>
using namespace std;


class Mapper {
  map<pair<int, int>, int> L2C;
  map<int, int> C2L;

  void build();
public:
  Mapper();
  int getC(int _orientation, int _landmark_id);
  int getL(int class_id);
  int negativeID();
};

#endif
